What is CVE-2022-0748?

CVE-2022-0748 is a critical-severity vulnerability in Post-Loader Project, classified under Cross-site Scripting. CVSS score: 9.8/10. Published 2022-03-17.

How severe is CVE-2022-0748?

Critical severity. CVSS v3 base score is 9.8 out of 10.

XSS in Post-Loader Project

CVE-2022-0748

The package post-loader from 0.0.0 are vulnerable to Arbitrary Code Execution which uses a markdown parser in an unsafe way so that any javascript code inside the markdown input files gets evaluated and executed.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.021 (80.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Post-loader_project Post-loader
N/a Post-loader — versions 0.0.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

report@snyk.io (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-0748?: CVE-2022-0748 is a critical-severity vulnerability in Post-Loader Project, classified under Cross-site Scripting. CVSS score: 9.8/10. Published 2022-03-17.
How severe is CVE-2022-0748?: Critical severity. CVSS v3 base score is 9.8 out of 10.